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Finding the Fourth Proportional to 69,456.80, 95,850.15 and 37,625.66

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Solution

The fourth proportional to 69,456.80, 95,850.15 and 37,625.66 is: 51,923.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,456.80 : 95,850.15 = 37,625.66 : x
  2. Step 2: Convert to fraction form
    69,456.80/95,850.15 = 37,625.66/x
  3. Step 3: Cross multiply
    69,456.80x = 95,850.15 × 37,625.66
  4. Step 4: Simplify right side
    69,456.80x = 3,606,425,154.85
  5. Step 5: Solve for x
    x = 3,606,425,154.85/69,456.80
  6. Step 6: Final answer
    x = 51,923.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.